Zero Ballistics lib issue

hello
Whenever i try t run the game am facing lib issue here from terminal

and here from the launcher

‘Running /home/steve/Games/zero-ballistics/start_client.sh
Initial process has started with pid 20996
Start monitoring process.
./tank.x86: error while loading shared libraries: libGLU.so.1: wrong ELF class: ELFCLASS64
Monitored process exited.
Initial process has exited (return code: 32512)
All children have exited.
Exit with returncode 32512’

any idea on how to fix this
using MX linux

Thanks you